Home / 2,934,810.60-4,402,215.90-2,021,519.40

Finding the Fourth Proportional to 2,934,810.60, 4,402,215.90 and 2,021,519.40

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Solution

The fourth proportional to 2,934,810.60, 4,402,215.90 and 2,021,519.40 is: 3,032,279.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,810.60 : 4,402,215.90 = 2,021,519.40 : x
  2. Step 2: Convert to fraction form
    2,934,810.60/4,402,215.90 = 2,021,519.40/x
  3. Step 3: Cross multiply
    2,934,810.60x = 4,402,215.90 × 2,021,519.40
  4. Step 4: Simplify right side
    2,934,810.60x = 8,899,164,844,838.46
  5. Step 5: Solve for x
    x = 8,899,164,844,838.46/2,934,810.60
  6. Step 6: Final answer
    x = 3,032,279.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.